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34001238 = 235666873
BaseRepresentation
bin1000000110110…
…1000101010110
32100222102221010
42001231011112
532201014423
63212433050
7562001655
oct201550526
970872833
1034001238
11182136a7
12b478786
13707629b
14473119c
152eb9693
hex206d156

34001238 has 8 divisors (see below), whose sum is σ = 68002488. Its totient is φ = 11333744.

The previous prime is 34001183. The next prime is 34001239. The reversal of 34001238 is 83210043.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

34001238 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34001239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2833431 + ... + 2833442.

It is an arithmetic number, because the mean of its divisors is an integer number (8500311).

Almost surely, 234001238 is an apocalyptic number.

34001238 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34001238 is a wasteful number, since it uses less digits than its factorization.

34001238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5666878.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 34001238 is about 5831.0580515032. The cubic root of 34001238 is about 323.9651120794.

The spelling of 34001238 in words is "thirty-four million, one thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 5666873 11333746 17000619 34001238